PMC:7291971 / 82532-82534 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T1653","span":{"begin":0,"end":2},"obj":"CHEBI:86228;CHEBI:86228"},{"id":"T66662","span":{"begin":0,"end":2},"obj":"CHEBI:86228;CHEBI:86228"}],"text":"4-"}